Wildfires burning across Canada and the Western United States are spewing smoke over millions of Americans – the latest examples of ashy haze becoming a regular experience, with health impacts far greater than scientists previously estimated.

Ammonia is used in fertilizer and many industrial processes.

University of Waterloo study shows long-term stress levels may signal mental health risks in children with chronic physical illnesses and guide early intervention.

Losing your sense of direction is one of the earliest and most distressing signs of advanced Alzheimer’s disease.

Warmer weather across the globe is reshaping the landscape of human health.

Visitors to Santa Monica Beach may notice the ocean waves turning pink September 15, 22–24 and 30 near the breakwater and pier because of a temporary, non-toxic dye used to study water quality.

Aphids, grasshoppers and other bugs aren’t the only pests that can quickly wipe out a crop. Many harmful bacteria have evolved ways to bypass a plant’s defenses.

A University of Hawaiʻi at Mānoa project to explore how bacteria and fungi interact that could shed light on health, environmental and even household issues has been awarded a $591,606 federal grant.

Researchers at the University of Stuttgart have developed an “optical sieve” for detecting tiny nanoplastic particles.

Stress is a global epidemic that can be caused by a sedentary lifestyle. One solution is obvious.